Prescribe a proper hand pump such as these :
http://www.sjscycles.co.uk/product-S...Pump-23388.htm
It's a Presta Pump head, NB: there is a plain band on all presta stems its between the coarse thread for the cap and the fine thread for the ring-nut, that is where the pimp head gasket seals .
then Get another pump for the Schrader stuff for Utility, Schrader,
the rest of the family's use..